Motorola Milestone vs Sony Xperia acro S
| Type | Slide | Touch |
| Waterproofness & dust-resistance |  | IP55, IP57 |
| Dimensions | 115.80 x 60.00 x 13.70 mm | 126.00 x 66.00 x 11.90 mm |
| Weight | 169.00 g | 147.00 g |
| Display size | 3.70" | 4.30" |
| Display | Color / TFT 16M colors 480 x 854 px (3.70") 265 ppi | Color / TFT 16M colors 720 x 1280 px (4.30") 342 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 385 min. (6.4 h) | 2G: 400 min. (6.7 h) 3G: 430 min. (7.2 h) |
| Stand-by (max.) | 2G: 270 h. (11.3 days) | 2G: 290 h. (12.1 days) 3G: 310 h. (12.9 days) |
| Standard battery | Li-Ion 1400 mAhBuy powerbank
| Li-Ion 1910 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 512 MB | 16 GB |
| End-user memory | 140 MB | |
| RAM memory | 256 MB | 1 GB |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 2.0 Eclair | Android 4.0 Ice Cream Sandwich |
| Processor | TI OMAP3430 | Qualcomm MSM8260 |
| Processor clock | 550 MHz | 1500 MHz |
| GPU | PowerVR SGX530 | Adreno 220 |
| Touchscreen | | |
| DualSIM | | |
| Announced | 4Q 2009 | 3Q 2012 |
| Other names | Droid | LT26w |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 5 Mpx | 12 Mpx |
| Resolution | 2592x1944 px | 4000x3000 px |
| Optical zoom | | |
| Digital zoom | 4x | 16x |
| Flash | 2x LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 720x480 px | 1920x1080 px |
| Video formats | MPEG4, H.263, H.264 - 24 fps | |
| Additional | AF, EIS | AF |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | nd | 1.3 Mpx |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Additional | nd | FF |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 10.20 Mbit/s | |
| HSUPA | 5.76 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 12 | |
| EDGE | class 12 | |
| Bluetooth | v2.1 EDR | v2.1 EDR |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WAV, WMA, eAAC+ | |
| Polyphony | | 64 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | Dalvik | Dalvik |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |